Cats recognise the voice of their owner, but never evolved to care.
22
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Denmark has twice as many pigs as there are people.
66
A cow produces around 200,000 glasses of milk in her lifetime.
373
Lurch, a Watusi bull, had the largest horns in the world.
32
A lion in the wild usually makes no more than twenty kills a year.
186